Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As March transitions into April, Herdern sees a rise in the average high-temperature, moving from a frosty 9.6°C (49.3°F) to a mild 15.8°C (60.4°F). Despite a noticeable differential from daytime highs, Herdern notes an average nighttime low-temperature of 3.3°C (37.9°F) in April.Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 76%.Rainfall
In Herdern, Switzerland, in April, it is raining for 13.6 days, with typically 44mm (1.73") of accumulated precipitation. In Herdern, Switzerland, during the entire year, the rain falls for 155.4 days and collects up to 704mm (27.72") of precipitation.Snowfall
Months with snowfall in Herdern, Switzerland, are January through May, October through December. In Herdern, Switzerland, in April, during 1.3 snowfall days, 38mm (1.5") of snow is typically accumulated. Throughout the year, there are 42.6 snowfall days, and 729mm (28.7") of snow is accumulated.Daylight
In April, the average length of the day in Herdern is 13h and 40min.On the first day of April in Herdern, sunrise is at 07:01 and sunset at 19:54. On the last day of the month, sunrise is at 06:07 and sunset at 20:35 CEST.
Sunshine
In Herdern, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Herdern in April?
What is the least humid month in Herdern?
What is the average humidity in April in Herdern?
How much does it rain in Herdern in April?
How much does it snow in Herdern in April?
What is the average length of the day in April in Herdern?
What time are sunrise and sunset in April in Herdern?
How long on average sun shines in April in Herdern?
How high is the UV index in April in Herdern?
Average temperature in April
Herdern, Switzerland
- Average high temperature in April: 15.8°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in April: 3.3°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in April
Herdern, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
Herdern, Switzerland
- Average wind speed in April: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in April
Herdern, Switzerland
- Average humidity in April: 76%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in April
Herdern, Switzerland
- Average rainfall in April: 44mm
The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in April
Herdern, Switzerland
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is May (18.4 days).
The months with the least rainy days are September and November (9.9 days).
Average snowfall in April
Herdern, Switzerland
- Average snowfall in April: 38mm
The month with the highest snowfall is January (182mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Herdern, Switzerland
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Herdern, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Herdern, Switzerland
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in April
Herdern, Switzerland
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Herdern, Switzerland
- Average cloud cover in April: 40
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Herdern, Switzerland
- Average visibility in April: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Herdern, Switzerland
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